MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert that is environmentally sealed. With an operating temperature range of -65 °C to 200 °C, these connectors offer reliability in extreme conditions. Available in various mounting options such as front wall mount, rear wall mount, jam nut, and more, they provide flexibility for different applications. The plugs come in straight, RFI grounding, and standard configurations, with a 90-degree cable clamp option. Made with aluminum shells and offering multiple plating choices, including RoHS-compliant finishes, these connectors ensure durability and performance. Utilizing M39029 rear release crimp contacts, they guarantee secure connections. Whether for military, aerospace, or industrial use, the MIL-DTL-38999 II connectors are a trusted solution for demanding environments.